CN215659684U

CN215659684U - Radial angle adjusting device for grinding machine spindle

Info

Publication number: CN215659684U
Application number: CN202022799726.XU
Authority: CN
Inventors: 许建林
Original assignee: Wuxi Yilin Machine Tool Co ltd
Current assignee: Wuxi Yilin Machine Tool Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2022-01-28
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a radial angle adjusting device for a grinding machine spindle, which comprises a main body, wherein the main body consists of a fixed seat, a transverse mechanism, a longitudinal mechanism, a rotating shaft, a supporting seat, a bearing plate, a lower end block, a sliding chute, a telescopic rod, a compression spring, a screw hole and a sliding block, the transverse mechanism is arranged on one vertical side of the fixed seat, the transverse mechanism comprises a first motor, a first screw rod, a first moving block, a transverse plate and a moving groove, the longitudinal mechanism is positioned on one transverse side of the fixed seat and comprises a second motor, a second screw rod, a second moving block, a vertical rod, a fixed block and a connecting column, the transverse mechanism and the longitudinal mechanism are used for effectively performing bidirectional movement adjustment on the spindle in the radial direction, the trouble of manually moving a workpiece is avoided, the working efficiency of the main body is increased, certain buffering is performed on the connecting part of the spindle and the main body through the compression spring, the main shaft or the main body is prevented from being damaged when the stress is uneven, the structure is simple, and the use is very convenient.

Description

Radial angle adjusting device for grinding machine spindle

Technical Field

The utility model relates to the technical field of adjusting devices, in particular to a radial angle adjusting device for a grinding machine spindle.

Background

A grinding machine spindle refers to a spindle on a grinding machine for driving a workpiece or a tool to rotate, and generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley), and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in a machine and transmitting motion and torque, such as the grinding machine spindle; the spindle is used for clamping workpieces, such as mandrels, most grinding machines except grinding machines with main motion of a planer, a broaching machine and the like being linear motion are provided with spindle parts, and the motion precision and the structural rigidity of the spindle parts are important factors for determining the processing quality and the cutting efficiency;

however, most of existing grinding machine spindles can only vertically control the spindle and the lower end grinding head to perform machining, since machined workpieces are irregular, the workpieces need to be manually adjusted, the machining is very troublesome, the grinding machine spindles with radial adjusting devices are often complex in structure and inconvenient to install, and the high cost of the grinding machine spindles cannot be popularized to all grinding machines, so that the existing radial angle adjusting devices need to be upgraded and modified, and the existing problems and defects are overcome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a radial angle adjusting device for a grinding machine spindle, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a radial angle adjusting device for a grinding machine spindle comprises a main body, wherein the main body consists of a fixed seat, a transverse mechanism, a longitudinal mechanism, a rotating shaft, a supporting seat, a bearing plate, a lower end block, a sliding chute, a telescopic rod, a compression spring, a screw hole and a sliding block, the fixed seat is designed into an L-shaped structure, the transverse mechanism is arranged on one vertical side of the fixed seat, the transverse mechanism comprises a first motor, a first screw rod, a first moving block, a transverse plate and a moving groove, the front end of the first motor penetrates through the supporting seat and is connected with the first screw rod, the first screw rod is screwed with the first moving block, the transverse plate is fixed on the inner side of the first moving block and is provided with the moving groove, the other side of the first screw rod is supported by the supporting seat, the longitudinal mechanism is positioned on one transverse side of the fixed seat and comprises a second motor, a second screw rod, a second moving block, a vertical rod, a fixed block and a connecting column, the second screw rod is connected to second motor front end, the second screw rod passes through the supporting seat and supports, second movable block spiro union is on the second screw rod, and its inboard is fixed with the vertical pole, the activity cross-under has the fixed block on the vertical pole, be equipped with the spliced pole on the fixed block, the spliced pole is located the shifting chute, lower end block sets up at the fixed block lower extreme, and its inside spout that is equipped with, the screw hole passes through both sides slider rather than being connected, the screw hole upper end is equipped with telescopic link and compression spring.

Preferably, the lower end of the first motor is provided with a motor frame.

Preferably, one side of the supporting seat is provided with a bearing plate.

Preferably, the sliding block is designed into a T-shaped structure.

Preferably, the upper end of the connecting column is provided with a limiting block.

Preferably, the compression springs are provided in two sets.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the transverse mechanism and the longitudinal mechanism are arranged in the main body, when the main shaft and the grinding head at the lower end of the main shaft are required to move radially, the first motor drives the first screw rod to rotate, the first moving block drives the main shaft part to push forwards and backwards, the second motor is controlled to drive the second screw rod to rotate, and the second moving block drives the main shaft to push leftwards and rightwards in the moving groove, so that the radial position of the main shaft is effectively adjusted bidirectionally, the problem of manually moving a workpiece to be machined is avoided, the machining time is saved, and the working efficiency of the main body is increased;

2. the main body is internally provided with the screw hole and the sliding block, when the main shaft part or the grinding head part and the main body need to be installed, the screw knob at the upper end of the main shaft part is fixed in the screw hole, when the grinding head part is stressed unevenly in the machining process, the compression spring and the telescopic rod contract, the sliding block moves in the sliding groove, certain buffering is formed on the fixed block at the upper end, the buffering performance is effectively improved, the stable structure of the main body is ensured, and the main body is simple in structure and very convenient to use.

Drawings

FIG. 1 is a top view of the overall structure of a radial angle adjusting device for a grinding machine spindle according to the present invention;

FIG. 2 is a front view of the overall structure of a radial angle adjusting device for a grinding machine spindle according to the present invention;

FIG. 3 is a side view showing the overall structure of a radial angle adjusting device for a spindle of a grinding machine according to the present invention;

fig. 4 is a partial structural side view of a radial angle adjusting device for a grinding machine spindle according to the present invention.

In the figure: 1. a main body; 2. a fixed seat; 3. a transverse mechanism; 31. a first motor; 32. a first screw; 33. a first moving block; 34. a transverse plate; 35. a moving groove; 4. a longitudinal mechanism; 41. a second motor; 42. a second screw; 43. a second moving block; 44. a vertical rod; 45. a fixed block; 46. connecting columns; 47. a limiting block; 5. a rotating shaft; 6. a motor frame; 7. a supporting seat; 8. a bearing plate; 9. a lower end block; 10. a chute; 11. a telescopic rod; 12. a compression spring; 13. a screw hole; 14. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a radial angle adjusting device for a grinding machine spindle comprises a main body 1, wherein the main body 1 is composed of a fixed seat 2, a transverse mechanism 3, a longitudinal mechanism 4, a rotating shaft 5, a supporting seat 7, a bearing plate 8, a lower end block 9, a sliding chute 10, a telescopic rod 11, a compression spring 12, a screw hole 13 and a sliding block 14, the fixed seat 2 is designed into an L-shaped structure, the transverse mechanism 3 is arranged on one vertical side of the fixed seat, the transverse mechanism 3 comprises a first motor 31, a first screw rod 32, a first moving block 33, a transverse plate 34 and a moving groove 35, the front end of the first motor 31 penetrates through the supporting seat 7 to be connected with the first screw rod 32, the first screw rod 32 is screwed with the first moving block 33, the transverse plate 34 is fixed on the inner side of the first moving block 33 and provided with the moving groove 35, the other side of the first screw rod 32 is supported by the supporting seat 7, the longitudinal mechanism 4 is positioned on one transverse side of the fixed seat 2, the novel screw hole fixing device comprises a second motor 41, a second screw rod 42, a second moving block 43, a vertical rod 44, a fixing block 45 and a connecting column 46, wherein the front end of the second motor 41 is connected with the second screw rod 42, the second screw rod 42 is supported through a supporting seat 7, the second moving block 43 is screwed on the second screw rod 42, the vertical rod 44 is fixed on the inner side of the second moving block 43, the fixing block 45 is movably connected to the vertical rod 44 in a penetrating mode, the connecting column 46 is arranged on the fixing block 45, the connecting column 46 is located in a moving groove 35, the lower end block 9 is arranged at the lower end of the fixing block 45, a sliding groove 10 is formed in the lower end of the fixing block, a screw hole 13 is connected with the fixing block through sliding blocks 14 on two sides, and a telescopic rod 11 and a compression spring 12 are arranged at the upper end of the screw hole 13.

The lower end of the first motor 31 is provided with a motor frame 6, so that the stability of the first motor 31 is improved.

The supporting seat 7 one side is provided with bearing plate 8, avoids axis of rotation 5 to use wearing and tearing.

The sliding block 14 is designed to be of a T-shaped structure, so that the angle deviation of the screw hole 13 is avoided.

The upper end of the connecting column 46 is provided with a limiting block 47 to prevent the fixing block 45 from being separated.

The compression springs 12 are provided with two groups, so that the stability of the screw holes 13 is improved.

The working principle is as follows: when the utility model is used, the main body 1 is fixed at a designated position, the main shaft part and the grinding head part can be fixedly installed through the screw hole 13 at the lower end of the fixed block 45, the main shaft part is contacted with a workpiece to form pressure and is polished during processing, in order to avoid the damage of the pressure at the upper end of the main shaft part or the damage of the workpiece, the compression spring 12 is arranged at the upper end of the screw hole 13, when the main shaft part is unevenly stressed, the compression spring 12 is stressed to buffer the main shaft part, the slide block 14 moves in the chute 10 to protect the main body 1 and the workpiece from being damaged, the working stability of the main body 1 is improved, when the main shaft needs to be radially adjusted, the first motor 31 is started to drive the first screw rod 32 at the front end to move, the first movable block 33 screwed at the upper end moves back and forth in the vertical plane, the transverse plate 34 connected to one side of the main body moves along with the transverse block, the fixed block 45 under the movable groove 35 moves along with the transverse block, the second motor 41 is controlled to drive the second screw rod 42 to rotate, the second moving block 43 moves on the transverse plane and drives the vertical rod 44 on one side to move, the fixed block 45 connected to the vertical rod 44 in a penetrating mode moves along with the second moving block, the main shaft at the lower end of the second moving block moves along with the second moving block, and the transverse mechanism 3 and the longitudinal mechanism 4 effectively perform bidirectional movement adjustment on the main shaft in the radial direction, so that the working efficiency and the practicability of the main body 1 are improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radial angle adjustment device for a grinding machine spindle, comprising a main body (1), characterized in that: the main body (1) consists of a fixed seat (2), a transverse mechanism (3), a longitudinal mechanism (4), a rotating shaft (5), a supporting seat (7), a bearing plate (8), a lower end block (9), a sliding groove (10), a telescopic rod (11), a compression spring (12), a screw hole (13) and a sliding block (14), the fixed seat (2) is of an L-shaped structure, the transverse mechanism (3) is arranged on one vertical side of the fixed seat, the transverse mechanism (3) comprises a first motor (31), a first screw rod (32), a first moving block (33), a transverse plate (34) and a moving groove (35), the front end of the first motor (31) penetrates through the supporting seat (7) to be connected with the first screw rod (32), the first moving block (33) is screwed on the first screw rod (32), the transverse plate (34) is fixed on the inner side of the first moving block (33), and the moving groove (35) is arranged on the transverse plate (34), the other side of the first screw rod (32) is supported by a supporting seat (7), the longitudinal mechanism (4) is positioned on one transverse side of the fixing seat (2) and comprises a second motor (41), a second screw rod (42), a second moving block (43), a vertical rod (44), a fixing block (45) and a connecting column (46), the front end of the second motor (41) is connected with the second screw rod (42), the second screw rod (42) is supported by the supporting seat (7), the second moving block (43) is screwed on the second screw rod (42), the inner side of the second moving block is fixedly provided with the vertical rod (44), the vertical rod (44) is movably connected with the fixing block (45) in a penetrating manner, the connecting column (46) is arranged on the fixing block (45), the connecting column (46) is positioned in a moving groove (35), the lower end block (9) is arranged at the lower end of the fixing block (45), and a sliding groove (10) is arranged in the lower end of the fixing block (45), the screw hole (13) is connected with the two side sliding blocks (14), and an expansion rod (11) and a compression spring (12) are arranged at the upper end of the screw hole (13).

2. A radial angle adjusting device for a grinding machine spindle according to claim 1, characterized in that: the lower end of the first motor (31) is provided with a motor frame (6).

3. A radial angle adjusting device for a grinding machine spindle according to claim 1, characterized in that: and a bearing plate (8) is arranged on one surface of the supporting seat (7).

4. A radial angle adjusting device for a grinding machine spindle according to claim 1, characterized in that: the sliding block (14) is designed into a T-shaped structure.

5. A radial angle adjusting device for a grinding machine spindle according to claim 1, characterized in that: the upper end of the connecting column (46) is provided with a limiting block (47).

6. A radial angle adjusting device for a grinding machine spindle according to claim 1, characterized in that: the compression springs (12) are arranged in two groups.